Part Number : KB3920
Function : Keyboard Controller
Package : LQFP 144 Pin Type
Maker : ENE Technology
Pinouts : 
Description :
* KB3910 176-pin LQFP / KB3920 144-pin LQFP
Features
1. Internal Keyboard Encoder (IKB)
2. 18x8 keyboard scan matrix
3. Optimized hardware for firmware processing
4. Support W2K Internet / multimedia keys
5. Support hot-key events n Ghost key phenomenon cancellation
1. Analog To Digital Converter (ADC)
(1) Four built-in ADCs with 8-bit resolution
(2) The ADC pins can be alternatively configured as General Purpose Inputs (GPIs)
2. Pulse Width Modulator (PWM)
(1) Four built-in PWMs (2 are FANPWM)
(2) Selectable clock sources: 1MHz/64KHz/4KHz/256Hz
(3) Configurable cycle time (up to 1 sec) and duty cycle
Datasheet PDF Download : 
Others datasheet of same file :
KB3910, KB-3920
